1 files changed, 14 insertions, 3 deletions

diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index f30118b5f9a..57fd07d0054 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -54,7 +54,7 @@ ohci_pci_start (struct usb_hcd *hcd)
                 if (pdev->vendor == PCI_VENDOR_ID_AMD
                                 && pdev->device == 0x740c) {
                         ohci->flags = OHCI_QUIRK_AMD756;
-                        ohci_info (ohci, "AMD756 erratum 4 workaround\n");
+                        ohci_dbg (ohci, "AMD756 erratum 4 workaround\n");
                         // also somewhat erratum 10 (suspend/resume issues)
                 }
 
@@ -68,7 +68,7 @@ ohci_pci_start (struct usb_hcd *hcd)
                  */
                 else if (pdev->vendor == PCI_VENDOR_ID_OPTI
                                 && pdev->device == 0xc861) {
-                        ohci_info (ohci,
+                        ohci_dbg (ohci,
                                 "WARNING: OPTi workarounds unavailable\n");
                 }
 
@@ -84,9 +84,20 @@ ohci_pci_start (struct usb_hcd *hcd)
                         if (b && b->device == PCI_DEVICE_ID_NS_87560_LIO
                                         && b->vendor == PCI_VENDOR_ID_NS) {
                                 ohci->flags |= OHCI_QUIRK_SUPERIO;
-                                ohci_info (ohci, "Using NSC SuperIO setup\n");
+                                ohci_dbg (ohci, "Using NSC SuperIO setup\n");
                         }
                 }
+
+                /* Check for Compaq's ZFMicro chipset, which needs short 
+                 * delays before control or bulk queues get re-activated
+                 * in finish_unlinks()
+                 */
+                else if (pdev->vendor == PCI_VENDOR_ID_COMPAQ
+                                && pdev->device  == 0xa0f8) {
+                        ohci->flags |= OHCI_QUIRK_ZFMICRO;
+                        ohci_dbg (ohci,
+                                "enabled Compaq ZFMicro chipset quirk\n");
+                }
         }
 
         /* NOTE: there may have already been a first reset, to